Results of instrumental transventricular commissurotomy: a follow-up study.
D000328:Adult; D001795:Blood Pressure Determination; D002114:Calcinosis; D002986:Clinical Trials as Topic; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000601:surgery*; D013902:Radiography, Thoracic; D013923:Thromboembolism / Q000517:prevention & control